Home / 495,054,532,576.34-742,580,872,041.34-155,119,734,244.62

Finding the Fourth Proportional to 495,054,532,576.34, 742,580,872,041.34 and 155,119,734,244.62

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Solution

The fourth proportional to 495,054,532,576.34, 742,580,872,041.34 and 155,119,734,244.62 is: 232,679,310,957.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,054,532,576.34 : 742,580,872,041.34 = 155,119,734,244.62 : x
  2. Step 2: Convert to fraction form
    495,054,532,576.34/742,580,872,041.34 = 155,119,734,244.62/x
  3. Step 3: Cross multiply
    495,054,532,576.34x = 742,580,872,041.34 × 155,119,734,244.62
  4. Step 4: Simplify right side
    495,054,532,576.34x = 115,188,947,526,190,828,093,440
  5. Step 5: Solve for x
    x = 115,188,947,526,190,828,093,440/495,054,532,576.34
  6. Step 6: Final answer
    x = 232,679,310,957.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.